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Unitronic Performance Software - Flashed @ ECS
Choose the stage that meets your power goals!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms Buy Unitronic Software 6/22/26 - 7/10/26 for a chance to win your Software & UniCONNECT+ Cable for FREE! This tune requires the vehicle to be dropped off at ECS Tuning's facility in Ohio and picked up the next
Gain up to 34 horsepower and 37 lb-ft of torque on 91 Octane
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms Buy Unitronic Software 6/22/26 - 7/10/26 for a chance to win your Software & UniCONNECT+ Cable for FREE!
44644902.0T-B8-1
Availability:
In Stock
Est. Ship Date:
in 1 Business Day
Lifetime Replacement
This product is backed by our Lifetime Replacement Program! Read more here
Sale
SAVE 27%$550.00
This product was last offered at the strikethrough price on 06-22-2026
400.00
Unitronic Performance Software - Stage 1+
Gain up to 44 horsepower and 47 lb-ft of torque on 93 Octane
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms Buy Unitronic Software 6/22/26 - 7/10/26 for a chance to win your Software & UniCONNECT+ Cable for FREE!
44644912.0T-B8-1+
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In Stock
Est. Ship Date:
in 1 Business Day
Lifetime Replacement
This product is backed by our Lifetime Replacement Program! Read more here
Sale
SAVE 25%$600.00
This product was last offered at the strikethrough price on 06-22-2026
450.00
Unitronic Performance Software - Stage 2
Gain up to 54 horsepower and 57 lb-ft of torque on 93 Octane
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms Buy Unitronic Software 6/22/26 - 7/10/26 for a chance to win your Software & UniCONNECT+ Cable for FREE! Requires Upgraded 3" Downpipe
44644922.0T-B8-2
Availability:
In Stock
Est. Ship Date:
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Lifetime Replacement
This product is backed by our Lifetime Replacement Program! Read more here
Sale
SAVE 19%$800.00
This product was last offered at the strikethrough price on 06-22-2026
650.00
Unitronic Performance Software - Stage 2+
Gain up to 124 horsepower and 42 lb-ft of torque on 93 Octane
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms Buy Unitronic Software 6/22/26 - 7/10/26 for a chance to win your Software & UniCONNECT+ Cable for FREE! Requires K04 Turbo in addition to other hardware upgrades. Please see description for details.
44644932.0T-B8-2+
Availability:
In Stock
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Lifetime Replacement
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Sale
SAVE 20%$750.00
This product was last offered at the strikethrough price on 06-22-2026
600.00
Select 1 of the options below
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Special Care - VIN Confirmation
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
4376649SPECIALCAREVIN
Availability:
In Stock
Est. Ship Date:
on Jul 6, 2026
Lifetime Replacement
This product is backed by our Lifetime Replacement Program! Read more here
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms Buy Unitronic Software 6/22/26 - 7/10/26 for a chance to win your Software & UniCONNECT+ Cable for FREE! This tune requires the vehicle to be dropped off at ECS Tuning's facility in Ohio and picked up the next
Features:
Engineered with Strict Industry Standards
Extensively Tested Under Various Driving Conditions
Factory Safety Limiters Retained
Optimized Responsiveness and Drivability
Optimized Smoothness and Driving Comfort
Power Delivery Perfectly Optimized Throughout the Power Band
Improved Fuel Efficiency
RPM Limiter Increased to 6800
Speed Governor Removed
Lower End Hesitation (Lag) Removed
Advanced Torque Management
Stage 1+ Adds:
Ignition Timing Precisely Calibrated for Higher Octane Fuel
Stage 2 Adds:
Precisely Calibrated for an Upgraded Exhaust System
Optimized for a High Flow Catalytic Converter
Stage 2+ Adds:
RPM Limiter Increased to 7100
Optimized for K04 Turbo upgrade
Required Hardware for Stage 2:
3" Downpipe
Required Hardware for Stage 2+:
3" Downpipe
K04 Turbo Upgrade Kit
Upgraded Intercooler recommended
*Please note: May not be available for all ECU IDs. Specifically, many 2016+ models
*This tune requires the vehicle to be dropped off at ECS Tuning's facility in Ohio and picked up the next business day.
*Please note: exact power figures may vary on different years and models.
Not for sale or use in the state of California on any pollution-controlled vehicle as per the California Air Resources Board.
This Part Fits the Following Vehicles
Make
Model
Submodel
Engine
Special Fitment Notes
Audi
B8 A4
FWD
2.0T
Use vehicle selector to confirm fitment
Audi
B8 A4
Quattro
2.0T
Use vehicle selector to confirm fitment
Audi
B8 A5
Quattro
2.0T
Use vehicle selector to confirm fitment
Audi
B8 Allroad
Quattro
2.0T
Use vehicle selector to confirm fitment
Audi
Q5
Quattro
2.0T
Use vehicle selector to confirm fitment
Audi
TT MKII
FWD
2.0T
Use vehicle selector to confirm fitment
Audi
TT MKII
Quattro
2.0T
Use vehicle selector to confirm fitment
Audi
TT MKII
TTS
2.0T
Use vehicle selector to confirm fitment
*The above product applications have been written by
ECS Tuning. All warranties, product application, fitment,
and performance are the responsibility of ECS Tuning.
For additional information see the terms of use.
This Product Is Covered By Our Lifetime Replacement Program
Some PDK components are covered by our Lifetime Replacement Program
Products protected by our Lifetime Replacement Program are covered for as long as you own the product, no need to worry about an expiration date. Purchase your products and enjoy some worry-free motoring, knowing we've got you covered.
If you have any questions, would like to learn more or are ready to place a replacement claim, click here!
This product is not eligible for Lifetime Replacement